CN205975428U - Improve device of highway rail guard security performance - Google Patents
Improve device of highway rail guard security performance Download PDFInfo
- Publication number
- CN205975428U CN205975428U CN201620914547.7U CN201620914547U CN205975428U CN 205975428 U CN205975428 U CN 205975428U CN 201620914547 U CN201620914547 U CN 201620914547U CN 205975428 U CN205975428 U CN 205975428U
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- CN
- China
- Prior art keywords
- column
- connecting plate
- prestressed cable
- auricle
- highway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an improve device of highway rail guard security performance, including establishing the rail guard at two sides of a road, the rail guard comprises a set of end to end's crashproof unit, the anticollision unit includes a pair of stand, and the stand is the arch structure to highway road surface direction slope, stand bottom and basic fixed connection, stand top and prestressed cable one end fixed connection, the prestressed cable other end and perpendicular connection of basis, be equipped with a pair of prestressed cable on the every stand, stand top and connecting plate hinged, connecting plate and wave plate fixed connection. The utility model discloses simple structure, simple to operate can play good cushioning effect to the striking vehicle to the safety protection of superperformance is provided for conductor and driver.
Description
Technical field
This utility model is related to a kind of device improving highway guard rail security performance, belongs to highway safety guard technology neck
Domain.
Background technology
Highway guard rail is one vital safety guarantee for travelling in the vehicle on highways at different levels, especially
For highway, vehicle out of control will apply huge impulsive force to highway guard rail.Commonly used on highway at present
Anticollision barrier is mainly the corrugated guardrail of concrete wall type guard rail and steel construction.The wall fence of rigidity may cause to human body
Secondary injury and corrugated guardrail very undesirable block effect etc. be always highway anti-collision guardrail institute urgent problem.
Therefore, prior art imperfection.
Content of the invention
The purpose of this utility model is, provides a kind of device improving highway guard rail security performance, existing to overcome
The deficiency of anticollision barrier, thus improve reliability and the safety of highway anti-collision guardrail.
The technical solution of the utility model is realized in：
A kind of device improving highway guard rail security performance of the present utility model, including the protection being located at both sides of highway
Hurdle, guard rail is made up of one group of end to end anti-collision unit；Anti-collision unit includes a column, and column is to highway pavement side
To the bow-shaped structural tilting；Column bottom is fixedly connected with basis, and column top is fixedly connected with prestressed cable one end, prestressing force
The rope other end is vertical with basis to be connected；Every root post is provided with a pair of prestressed cable；Column top is hinged with connecting plate, connecting plate
It is fixedly connected with corrugated sheet.
In aforementioned means, described column top is provided with anchorage, and anchorage is provided with prestressed cable perforation；Prestressed cable top
End passes through prestressed cable perforation to fix through anchor head from the bottom to top；Prestressed cable bottom is provided with anchored end, and anchored end is embedded in basis
Interior.
In aforementioned means, described column top is provided with auricle groove；Connect back and be provided with auricle, in auricle groove and on auricle
It is equipped with pin-and-hole, the auricle on connecting plate inserts in auricle groove through inserting the hinge of pin-and-hole.
In aforementioned means, the middle part of described corrugated sheet is the rhombus of closing；The sealing surface of corrugated sheet is towards highway pavement one
The opening surface of side, connecting plate and corrugated sheet is through one group of bolt connection.
In aforementioned means, the termination of described auricle and column top are arc surface with the contact surface of connecting plate.
In aforementioned means, the top of described connecting plate is hinged with the top of column, and connecting plate lower back is close to prestressing force
Rope；The bottom of connecting plate is provided with the flange in highway pavement direction.
Due to employing technique scheme, compared with prior art, this utility model is by conventional guard rail for this utility model
Plane stress be changed into space-load, improve globality and the security performance of guardrail.Stood to railing by the tensioning of cable wire
Post is previously applied the power in opposite direction with Vehicular impact, improves the impact resistance of guardrail.By corrugated sheet and prestressed cable
Coaction, good cushioning effect can be played to clashing into vehicle, thus providing good protection for driver and conductor.To show
" face " supporting having corrugated sheet to be changed on connecting plate in " point " supporting on column, improves stress performance, improves steady
Qualitative.Anchor head adopts design-adjustable, can at any time the prestressing force of cable wire be adjusted.This utility model structure is simple, installation
Convenient.
Brief description
Fig. 1 is the structural representation of this utility model anti-collision unit；
Fig. 2 is the sectional view at Fig. 1 central post；
Fig. 3 is the connection diagram of corrugated sheet and connecting plate；
Fig. 4 is the front schematic view of column；
Fig. 5 is the schematic rear view of column.
In figure is labeled as：1- column, 2- basis, 3- prestressed cable, 4- anchorage, 5- anchored end, 6- bearing pin, 7- anchor head,
8- highway pavement, 9- flange, 10- corrugated sheet, 11- connecting plate, 12- bolt, 13- auricle, 14- pin-and-hole, 15- arc surface, 16-
Prestressed cable perforation, 17- auricle groove.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but not as new to this practicality
Any restriction of type.
This utility model is to be constituted according to a kind of method of following raising highway guard rail security performances, such as schemes
Shown in 1-5, in Fig. 1, arrow represents Vehicular impact direction, and existing right cylinder is changed to arch column, arch column by the method
Roll tiltedly to highway pavement；Prestressed cable is set between arch column top and basis, by the tension force of prestressed cable simultaneously
It is previously applied the power in opposite direction with Vehicular impact to column, to improve the impact resistance of column；When vehicle is occurred with column
First contact with prestressed cable during shock, it is to avoid vehicle is directly clashed into rigid posts；The rigidity of existing guardrail board and column is connected
The mode of connecing is changed to articulated manner, when Vehicular impact guardrail board, guardrail board rotate around pin joint and with pre- positioned at the guardrail back side
Stress rope coaction, plays good cushioning effect to clashing into vehicle, thus improving the security performance of highway guard rail.In advance should
Power rope bottom and foundation anchor, prestressed cable top is connected through anchor head with arch column top, adjusts prestressed cable by anchor head
Prestressing force., using the corrugated sheet with cushioning effect, corrugated sheet is hinged with column top through connecting plate for guardrail board, connecting plate bottom
While be provided with bending towards highway pavement side flanging, extruding the prestressed cable at its back side with the seamed edge preventing connecting plate sharp, causing pre- answering
Power rope ruptures.
The device of the of the present utility model a kind of raising highway guard rail security performance being constituted according to said method, such as schemes
Shown in 1-5, this device includes the guard rail being located at both sides of highway, and guard rail is made up of one group of end to end anti-collision unit；Anti-
Hit unit and include a column 1, column 1 is the bow-shaped structural tilting to highway pavement direction；Column 1 bottom is fixing with basis 2
Connect, column 1 top is fixedly connected with prestressed cable 3 one end, prestressed cable 3 other end is vertical with basis 2 to be connected；Every root post
1 is provided with a pair of prestressed cable 3；Column 1 top is hinged with connecting plate 11, and connecting plate 11 is fixedly connected with corrugated sheet 10.Column 1
Top is provided with anchorage 4, and anchorage 4 is provided with prestressed cable perforation 16；Prestressed cable 3 top passes through prestressed cable from the bottom to top
Perforation 16 is fixing through anchor head 7；Prestressed cable 3 bottom is provided with anchored end 5, and anchored end 5 is embedded in basis 2.Column 1 top is provided with
Auricle groove 17；Connecting plate 11 back side is provided with auricle 13, is equipped with pin-and-hole 14, on connecting plate 11 in auricle groove 17 and on auricle 13
Auricle 13 inserts hinged through inserting the bearing pin 6 of pin-and-hole 14 in auricle groove 17.The middle part of corrugated sheet 10 is the rhombus of closing；Corrugated sheet
10 sealing surface is connected through one group of bolt 12 towards highway pavement side, connecting plate 11 with the opening surface of corrugated sheet 10.Auricle 13
Termination and the contact surface of column 1 top and connecting plate 11 be arc surface 15.The top hinge of the top of connecting plate 11 and column 1
Connect, connecting plate 11 lower back is close to prestressed cable 3；The bottom of connecting plate 11 is provided with the flange 9 in highway pavement direction.
Embodiment
This example is made up of a number of anti-collision unit.Each anti-collision unit is equipped with two root posts 1.Column 1 lower end is solid
In the basis 2 that concrete is constituted.The inner side of highway pavement 8 is inclined on the top of column 1, and its top is provided with advance should for fixing
The anchorage 4 of power rope 3.Prestressed cable 3 is located at the inner side of column 1, and perpendicular to horizontal plane, every root post 1 is provided with two in advance
Stress rope 3.Apply the stress contrary with vehicular impact effect can in advance column 1 by stretch-draw prestressing force rope 3.Prestressed cable
3 bottom is anchored in basis 2 by anchored end 5, and the upper support of prestressed cable 3 is on bearing pin 6, and is anchored by anchor head 7
Top in column 1.The middle part of corrugated sheet 10 is the rhombus of closing.The sealing surface of corrugated sheet 10, towards highway pavement side, connects
3 rows arranged by the connecting bolt 12 of plate 11 and corrugated sheet 10 opening surface.Corrugated sheet 10 is located at the inner side of prestressed cable 3, and passes through spiral shell
Bolt 12 is fixed on connecting plate 11, and the opposite side in connecting plate 11 is welded with auricle 13.
During Vehicular impact guard rail, typically touch corrugated sheet 10 at first, by connecting plate 11, the impulsive force of vehicle 9 is passed
Pass column 1 and prestressed cable 3, column 1 and prestressed cable 3 etc. form a space structure.Connecting plate 11 makes corrugated sheet
10 at column 1 contact with column 1 and prestressed cable 3 be " face " contact.It is reserved with the top of column 1 and auricle 13 and allow
Corrugated sheet 10 is linked together with column 1 by the pin-and-hole 14 that bearing pin 6 passes through by bearing pin 6, auricle 13 and connecting plate 11.Pin
Axle 6 is the supporting of prestressed cable 3, is also the pin connecting column 1 and connecting plate 11.The opposite side profile of auricle 13 is arc surface
15.The top of column 1 is also arc surface 15 against the side of connecting plate 11.The arc surface 15 at auricle 13 and column 1 top is permissible
Ensure that connecting plate 11 rotates around bearing pin 6, thus the impulsive force of vehicle is distributed to column 1 and prestressed cable 3.Connecting plate 11 upper
Portion is hinged with the top of column 1, and the bottom of connecting plate 11 is against prestressed cable 3.The bottom of connecting plate 11 is provided with and prestressing force
The reverse flange of rope 39.Flange 9 can avoid the extrusion abrasion to prestressed cable 3 for the connecting plate 11.Corrugated sheet 10 be near
The inner side of vehicle, and column 1 is in the outermost of roadbed.Corrugated sheet 10 passes through connecting plate 11 each other and bolt 12 is carried out even
Connect, the section length of corrugated sheet 10 is equal to the spacing of column 1.
Implementation steps are as follows：
1. column 1 and anchored end 5 are installed.
. casting concrete basis 2.
. bearing pin 6 is passed through the pin-and-hole 14 on column 1 and auricle 13, makes bearing pin 6, auricle 13 and connecting plate 11 in column 1
Top install in place.
. prestressed cable 3 is passed through the top of column 1, anchorage 4 carries out tensioning and anchors to prestressed cable 3, and makes
Prestressed cable 3 is supported on bearing pin 6.
. by bolt 12, corrugated sheet 10 is connected on connecting plate 11.
Above simply a concrete application example of the present utility model is it is also possible to there be other embodiments, all using etc.
With the technical scheme replaced or equivalent transformation is formed, it is within the protection domain required by this utility model.
Claims (6)
1. a kind of improve highway guard rail security performance device, including the guard rail being located at both sides of highway it is characterised in that：Anti-
Guardrail is made up of one group of end to end anti-collision unit；Anti-collision unit includes a column（1）, column（1）It is to highway pavement
The bow-shaped structural that direction tilts；Column（1）Bottom and basis（2）It is fixedly connected, column（1）Top and prestressed cable（3）One end
It is fixedly connected, prestressed cable（3）The other end and basis（2）Vertical connection；Every root post（1）It is provided with a pair of prestressed cable（3）；
Column（1）Top and connecting plate（11）Hinged, connecting plate（11）With corrugated sheet（10）It is fixedly connected.
2. according to claim 1 device it is characterised in that：Described column（1）Top is provided with anchorage（4）, anchorage（4）
It is provided with prestressed cable perforation（16）；Prestressed cable（3）Top passes through prestressed cable to bore a hole from the bottom to top（16）Through anchor head（7）Gu
Fixed；Prestressed cable（3）Bottom is provided with anchored end（5）, anchored end（5）It is embedded in basis（2）Interior.
3. according to claim 1 device it is characterised in that：Described column（1）Top is provided with auricle groove（17）；Connecting plate
（11）The back side is provided with auricle（13）, auricle groove（17）Interior and auricle（13）On be equipped with pin-and-hole（14）, connecting plate（11）On ear
Piece（13）Insertion auricle groove（17）Interior through insert pin-and-hole（14）Bearing pin（6）Hinged.
4. according to claim 1 device it is characterised in that：Described corrugated sheet（10）Middle part be closing rhombus；Waveform
Plate（10）Sealing surface towards highway pavement side, connecting plate（11）With corrugated sheet（10）Opening surface through one group of bolt（12）Even
Connect.
5. according to claim 3 device it is characterised in that：Described auricle（13）Termination and column（1）Top be connected
Plate（11）Contact surface be arc surface（15）.
6. according to claim 1 device it is characterised in that：Described connecting plate（11）Top and column（1）Top hinge
Connect, connecting plate（11）Lower back is close to prestressed cable（3）；Connecting plate（11）Bottom be provided with turning over of highway pavement direction
Side（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914547.7U CN205975428U (en) | 2016-08-23 | 2016-08-23 | Improve device of highway rail guard security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914547.7U CN205975428U (en) | 2016-08-23 | 2016-08-23 | Improve device of highway rail guard security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975428U true CN205975428U (en) | 2017-02-22 |
Family
ID=58033932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620914547.7U Withdrawn - After Issue CN205975428U (en) | 2016-08-23 | 2016-08-23 | Improve device of highway rail guard security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205975428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087812A (en) * | 2016-08-23 | 2016-11-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of method and device improving highway guard rail security performance |
| CN110258393A (en) * | 2019-07-17 | 2019-09-20 | 云南长江现代交通设施有限公司 | A kind of mechanical trolley for installing wave beams of highway steel guard rail |
-
2016
- 2016-08-23 CN CN201620914547.7U patent/CN205975428U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087812A (en) * | 2016-08-23 | 2016-11-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of method and device improving highway guard rail security performance |
| CN106087812B (en) * | 2016-08-23 | 2018-06-01 | 贵州建工集团第八建筑工程有限责任公司 | A kind of method and device for improving highway guard rail security performance |
| CN110258393A (en) * | 2019-07-17 | 2019-09-20 | 云南长江现代交通设施有限公司 | A kind of mechanical trolley for installing wave beams of highway steel guard rail |
| CN110258393B (en) * | 2019-07-17 | 2024-02-27 | 云南长江现代交通设施有限公司 | Mechanical trolley for mounting highway wave beam steel guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180601 |
|
| AV01 | Patent right actively abandoned |